Grade 7 Worksheets

Learning Objectives

• Understand the different types of weathering processes that break down rocks.
• Identify examples of physical, chemical, and biological weathering.
• Analyze how weathering influences landform development and sediment supply to rivers.+ Show more

Learning Objectives

• Identify and differentiate between igneous, sedimentary, and metamorphic rocks based on origin and features.
• Understand the processes involved in the formation of each rock type.
• Analyze mineral content, grain size, and structures to classify rocks.+ Show more

Learning Objectives

• Understand the different types of plate boundaries and their effects on Earth's surface.
• Identify the movements of tectonic plates and their role in geological phenomena.
• Recognize how plate interactions cause earthquakes, volcanoes, and mountain formations.+ Show more

Learning Objectives

• Explain how magma forms through different geological processes such as decompression, heat transfer, and volatile addition.
• Describe the relationship between cooling rates and the texture/mineral composition of igneous rocks.
• Identify the roles of fractional crystallization and magma mixing in producing diverse igneous rocks.+ Show more

Learning Objectives

• Understand the structure and function of mitochondria in energy production.
• Describe the process of cellular respiration and ATP synthesis.
• Identify how mitochondrial variations reflect cellular energy needs.+ Show more

Learning Objectives

• Identify the main parts of a cell and their functions.
• Describe the diversity in cell shapes and components based on their roles.
• Understand the structural differences between plant and animal cells.+ Show more

Learning Objectives

• Describe the organization and composition of the cell membrane.
• Explain the functions of lipids, proteins, and carbohydrates in the membrane.
• Understand how the membrane maintains selective permeability and communication.+ Show more

Learning Objectives

• Understand the roles of producers and consumers in an energy pyramid.
• Explain how energy transfer between trophic levels is inefficient.
• Identify different types of consumers: primary, secondary, and tertiary.+ Show more

Learning Objectives

• Understand the defining features of populations and their components.
• Identify factors influencing population size and distribution.
• Explain demographic metrics like growth rates and density.+ Show more

Learning Objectives

• Understand how invasive species outcompete native organisms and modify ecosystems.
• Identify mechanisms and ecological impacts of invasive species.
• Analyze how invasions lead to long-term shifts in ecosystem composition and function.+ Show more

Learning Objectives

• Understand how elevation, mass, and speed influence mechanical energy in systems.
• Identify examples of potential and kinetic energy transfer in real-world scenarios.
• Analyze how energy conversion affects safety and structural loading in transportation and industry.+ Show more

Learning Objectives

• Understand how static and kinetic friction operate in real-world scenarios.
• Explore the effects of aerodynamic drag on moving objects such as vehicles and outdoor equipment.
• Analyze the relationship between surface texture, normal force, and frictional force.+ Show more

Learning Objectives

• Understand how force, material choice, and structural evaluation influence design decisions.
• Analyze criteria-based comparisons of alternative designs in real-world applications.
• Apply quantitative motion data and mechanical calculations to support engineering reasoning.+ Show more

Learning Objectives

• Understand how levers and pulleys modify effort and direction to provide mechanical advantage.
• Explain the concepts of torque, fulcrum placement, and ideal mechanical advantage calculations.
• Relate the geometry of levers and pulleys to force multiplication in practical, regional examples.+ Show more

Learning Objectives

• Understand different quantities used to measure motion such as distance, time, and speed.
• Calculate average speed using distance and time data.
• Recognize common measurement errors and how to minimize them.+ Show more

Learning Objectives

• Understand the basic concepts of simple machines and their functions.
• Identify different types of simple machines and their components.
• Explain how simple machines alter force and movement in everyday tools.+ Show more

Learning Objectives

• Understand the roles of supports, foundations, and load paths in construction.
• Identify how compression, tension, and shear forces affect structural elements.
• Evaluate material properties like stiffness, strength, and durability for safety.+ Show more

Learning Objectives

• Understand the signs that indicate a chemical change has occurred.
• Identify different types of evidence such as colour change, gas release, and precipitate formation.
• Explain at the particle level how bonds are broken and formed during chemical changes.+ Show more

Learning Objectives

• Explain the law of conservation of mass and its importance in physical and chemical changes.
• Predict mass relationships in closed systems based on reactants and products.
• Observe and describe experiments demonstrating mass conservation in sealed reactions.+ Show more

Learning Objectives

• Understand what constitutes a physical change and its signs.
• Identify examples of physical changes in real-world contexts.
• Recognize indicators that a change is physical rather than chemical.+ Show more

Learning Objectives

• Identify observable indicators of chemical reactions such as gas production, heat exchange, colour shifts, and precipitate formation.
• Explain how qualitative evidence supports understanding of reaction types and extents.
• Connect observational patterns to reaction pathways and particle interactions.+ Show more

Learning Objectives

• Explain how convection transports heat through fluids and the role of density differences.
• Identify natural and forced convection examples in environmental and engineered systems.
• Characterize boundary layers, buoyancy forces, and flow patterns in convection processes.+ Show more

Learning Objectives

• Understand how material properties influence energy transfer in systems.
• Analyze and compare different modes of energy transfer such as conduction, convection, and radiation.
• Apply conservation principles to quantify energy performance in passive and active systems.+ Show more

Learning Objectives

• Understand the intrinsic properties that affect material thermal behavior.
• Compare different construction materials based on thermal conductivity, heat capacity, and density.
• Analyze how porosity, moisture, and layered assemblies influence thermal conductivity.+ Show more

Learning Objectives

• Understand the concept of radiant transfer and how it conveys energy through electromagnetic waves.
• Identify factors like solar radiation intensity, surface absorptivity, and emissivity that influence radiative heating.
• Analyze how seasonal changes and surface types affect radiative balances in different regions.+ Show more

Learning Objectives

• Explain how seasonal thermal cycles influence energy storage and transfer in regional landscapes.
• Identify the key factors driving seasonal climate patterns, including solar input and phase changes.
• Describe how energy fluxes—radiative, latent, and sensible—interact in regional ecosystems.+ Show more

Learning Objectives

• Explain how energy pathways operate within mechanical and industrial systems.
• Identify principles of energy conservation in real-world energy systems.
• Analyze Sankey diagrams and energy flow representations to evaluate system efficiencies.+ Show more

Learning Objectives

• Understand how the kinetic motion of particles relates to heat and temperature.
• Distinguish between heat transfer methods: conduction, convection, radiation.
• Explain how environmental examples like snowy mountains and prairie warming illustrate thermal phenomena.+ Show more

Learning Objectives

• Understand the concept of ecosystem resilience and factors influencing it.
• Identify patterns of population change after disturbances.
• Analyze how community relationships reorganize in response to environmental changes.+ Show more

Learning Objectives

• Identify how the beginning, middle, and end of a plot help build meaning
• Explain how turning points and pacing influence reader interpretation
• Use structural details from a text to support claims about the author’s message

Learning Objectives

• Understand how internal and external structures support organism survival.
• Identify different internal systems like transport, digestion, and coordination.
• Describe external features such as shells, spines, coloration, and beak forms.+ Show more

Learning Objectives

• Understand how to interpret data and observations to support scientific claims.
• Learn to identify changes in data curves and compare values to evaluate evidence.
• Explain why certain evidence supports specific scientific explanations over others.+ Show more

Learning Objectives

• Understand the purpose of control methods in experiments.
• Identify different strategies used to reduce external influences.
• Explain how comparison conditions improve experiment credibility.+ Show more

Learning Objectives

• Understand how data is organized into tables with consistent units and labels.
• Identify key features of graphs such as axes, scale, and categories.
• Interpret trends, clusters, and relationships in data visualizations.+ Show more

Learning Objectives

• Identify various surface processes that shape Earth's landscape.
• Understand how landforms provide evidence of Earth's surface changes.
• Explain the role of external and internal processes in landform development.+ Show more

Learning Objectives

• Understand how to connect evidence to reasoning using a clear chain from observations to claims.
• Identify specific data values, graph features, or direct observations that support scientific claims.
• Evaluate arguments for limitations, unsupported cause-and-effect claims, and consistency with data.+ Show more

Learning Objectives

• Understand the interactions between predator and prey populations.
• Identify cause-and-effect relationships in ecological communities.
• Analyze feedback loops that lead to population cycles.+ Show more

Learning Objectives

• Understand the purpose of model evaluation in scientific predictions.
• Identify factors that can cause differences between predicted outcomes and evidence.
• Describe how computational simulations help test assumptions in models.+ Show more

Learning Objectives

• Understand how models translate observations into representations for predictions.
• Identify different types of models: physical, diagrammatic, and computational.
• Explain how lunar phase diagrams link Earth, Moon, and Sun positions to observable phenomena.+ Show more

Learning Objectives

• Understand how matter cycles through ecosystems via different nutrient cycles.
• Identify the processes involved in carbon, nitrogen, and phosphorus cycles.
• Explain how these cycles influence ecosystem productivity and growth.+ Show more

Learning Objectives

• Understand how energy and matter move through ecosystems via food webs.
• Identify the roles of producers, consumers, and decomposers in food chains.
• Explain how energy decreases at each trophic level due to losses.+ Show more

Learning Objectives

• Understand how environmental changes affect ecosystems and organisms.
• Identify different types of environmental shifts such as temperature, water quality, and habitat alterations.
• Analyze the effects of key species fluctuations on ecosystem dynamics.+ Show more

Learning Objectives

• Understand the causes and effects of earthquakes related to fault movement.
• Identify different fault types and their seismic signatures.
• Explain how seismic waves travel through the Earth and their characteristics.+ Show more

Learning Objectives

• Understand the agents responsible for erosion and sediment transport such as water, glaciers, wind, and gravity.
• Identify distinctive sedimentary signatures produced by different agents of erosion.
• Explain how transport distance and energy influence grain size and sediment sorting.+ Show more

Learning Objectives

• Identify the subject and predicate in complete sentences.
• Use commas correctly in compound sentences with coordinating conjunctions.
• Recognize and revise sentence fragments to create complete sentences.

Learning Objectives

• Understand how mantle convection, slab pull, and ridge push influence plate motion.
• Describe the processes of mantle convection and their role in tectonic activity.
• Explain how slab pull and ridge push contribute to plate movement.+ Show more

Learning Objectives

• Understand the principles of mass conservation in chemical and physical processes.
• Identify factors affecting accuracy in mass measurements.
• Explain how system boundaries influence mass observations.+ Show more

Learning Objectives

• Explain the principle of conservation of energy and how energy is transferred in a system.
• Describe how energy changes form during processes like heating and motion.
• Understand the role of friction in energy transfer and energy loss.+ Show more